| 年度 | 实际值 |
|---|---|
| 1992 | 1122 |
| 1993 | 1363 |
| 1994 | 2828 |
| 1995 | 1969 |
| 1996 | 2301 |
| 1997 | 2297 |
| 1998 | 3217 |
| 1999 | 3444 |
| 2000 | |
| 2001 | |
| 2002 | |
| 2003 | 7696 |
| 2004 | 9423 |
| 2005 | 11234 |
| 2006 | 21126 |
| 2007 | 36700 |
| 2008 | 45800 |
| 2009 | |
| 2010 | 74172 |
| 2011 | 82606 |
| 2012 | 89897 |
| 2013 | 85753 |
| 2014 | 99189 |
| 2015 | 121031 |
| 2016 | 142619 |
| 2017 | 106873 |
| 2018 | 112997 |
| 2019 | 123400 |